Engine



FIG. 1 is a top view showing a new design for an engine.

FIG. 2 is a bottom view of the engine shown in FIG. 1.

FIG. 3 is a front view of the engine shown in FIG. 1.

FIG. 4 is a rear view of the engine shown in FIG. 1.

FIG. 5 is a left side view of the engine shown in FIG. 1.

FIG. 6 is a right side view of the engine shown in FIG. 1; and,

FIG. 7 is a perspective view of the engine shown in FIG. 1.

The broken line shown in the drawings are for the purpose of illustrating portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for an “engine,” as shown and described. 